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sdrangel/plugins/channelrx/freqtracker/freqtrackerbaseband.h

94 lines
3.9 KiB
C++

///////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2019 Edouard Griffiths, F4EXB //
// //
// This program is free software; you can redistribute it and/or modify //
// it under the terms of the GNU General Public License as published by //
// the Free Software Foundation as version 3 of the License, or //
// (at your option) any later version. //
// //
// This program is distributed in the hope that it will be useful, //
// but WITHOUT ANY WARRANTY; without even the implied warranty of //
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
// GNU General Public License V3 for more details. //
// //
// You should have received a copy of the GNU General Public License //
// along with this program. If not, see <http://www.gnu.org/licenses/>. //
///////////////////////////////////////////////////////////////////////////////////
#ifndef INCLUDE_FREQTRACKERBASEBAND_H
#define INCLUDE_FREQTRACKERBASEBAND_H
#include <QObject>
#include <QMutex>
#include "dsp/samplesinkfifo.h"
#include "util/message.h"
#include "util/messagequeue.h"
#include "freqtrackersink.h"
class DownChannelizer;
class FreqTrackerBaseband : public QObject
{
Q_OBJECT
public:
class MsgConfigureFreqTrackerBaseband : public Message {
MESSAGE_CLASS_DECLARATION
public:
const FreqTrackerSettings& getSettings() const { return m_settings; }
bool getForce() const { return m_force; }
static MsgConfigureFreqTrackerBaseband* create(const FreqTrackerSettings& settings, bool force)
{
return new MsgConfigureFreqTrackerBaseband(settings, force);
}
private:
FreqTrackerSettings m_settings;
bool m_force;
MsgConfigureFreqTrackerBaseband(const FreqTrackerSettings& settings, bool force) :
Message(),
m_settings(settings),
m_force(force)
{ }
};
FreqTrackerBaseband();
~FreqTrackerBaseband();
void reset();
void feed(const SampleVector::const_iterator& begin, const SampleVector::const_iterator& end);
MessageQueue *getInputMessageQueue() { return &m_inputMessageQueue; } //!< Get the queue for asynchronous inbound communication
int getChannelSampleRate() const;
void setBasebandSampleRate(int sampleRate);
void setMessageQueueToInput(MessageQueue *messageQueue) { m_sink.setMessageQueueToInput(messageQueue); }
double getMagSq() const { return m_sink.getMagSq(); }
bool getSquelchOpen() const { return m_sink.getSquelchOpen(); }
void getMagSqLevels(double& avg, double& peak, int& nbSamples) { m_sink.getMagSqLevels(avg, peak, nbSamples); }
uint32_t getSampleRate() const { return m_sink.getSampleRate(); }
bool getPllLocked() const { return m_sink.getPllLocked(); }
Real getFrequency() const { return m_sink.getFrequency(); };
Real getAvgDeltaFreq() const { return m_sink.getAvgDeltaFreq(); }
private:
SampleSinkFifo m_sampleFifo;
DownChannelizer *m_channelizer;
FreqTrackerSink m_sink;
MessageQueue m_inputMessageQueue; //!< Queue for asynchronous inbound communication
FreqTrackerSettings m_settings;
unsigned int m_basebandSampleRate;
QMutex m_mutex;
bool handleMessage(const Message& cmd);
void applySettings(const FreqTrackerSettings& settings, bool force = false);
private slots:
void handleInputMessages();
void handleData(); //!< Handle data when samples have to be processed
};
#endif // INCLUDE_FREQTRACKERBASEBAND_H